Qhoboshela umgca ophakathi we-positioner kwi-side plate kwaye uphawule indawo yomgodi wesiseko. Faka isithuba esincinci kwelinye isiphelo sendawo yehenjisi kumngxuma ovulekileyo wesikrufu. Qhagamshela ipaneli yocango kwindawo yokubeka. Vula umngxuma wekomityi ngevula umngxuma. Lungisa indawo ye-screw ukuze amacala amabini omnyango wekhabhinethi ahlangane.